An ex-businessman, ruined and reduced to living under bridges, uses the name of one of his companions in misfortune, Rothchild, to organize a vast scam.
Chénérol, a wealthy merchant, one day discovers that his wife is having an affair and that his nephew is playing with him. Indeed, the latter, Théodore, does not work but earns money by using a few dirty tricks.
An honest but naive young man is manipulated by a gang of crooks who use him as as a cover for their misdeeds. His honesty will be rewarded though and he will find the way to the heart of his beloved.
